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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /1301/CH18
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initial commit / add all books
Diffstat (limited to '1301/CH18')
-rwxr-xr-x1301/CH18/EX18.1/ex18_1.sce5
-rwxr-xr-x1301/CH18/EX18.10/ex18_10.sce6
-rwxr-xr-x1301/CH18/EX18.11/ex18_11.sce10
-rwxr-xr-x1301/CH18/EX18.13/ex18_13.sce9
-rwxr-xr-x1301/CH18/EX18.14/ex18_14.sce8
-rwxr-xr-x1301/CH18/EX18.2/ex18_2.sce9
-rwxr-xr-x1301/CH18/EX18.3/ex18_3.sce6
-rwxr-xr-x1301/CH18/EX18.4/ex18_4.sce8
-rwxr-xr-x1301/CH18/EX18.5/ex18_5.sce9
-rwxr-xr-x1301/CH18/EX18.6/ex18_6.sce7
-rwxr-xr-x1301/CH18/EX18.7/ex18_7.sce9
-rwxr-xr-x1301/CH18/EX18.8/ex18_8.sce6
-rwxr-xr-x1301/CH18/EX18.9/ex18_9.sce9
13 files changed, 101 insertions, 0 deletions
diff --git a/1301/CH18/EX18.1/ex18_1.sce b/1301/CH18/EX18.1/ex18_1.sce
new file mode 100755
index 000000000..ad92840b4
--- /dev/null
+++ b/1301/CH18/EX18.1/ex18_1.sce
@@ -0,0 +1,5 @@
+clc;
+f=5*10^14; //frequency in Hz (given)
+h=6.63*10^-34; //planck's constant in J.sec
+E=h*f; //calculating energy
+disp(3*E,"Total Energy in Joule = "); //displaying reuslt \ No newline at end of file
diff --git a/1301/CH18/EX18.10/ex18_10.sce b/1301/CH18/EX18.10/ex18_10.sce
new file mode 100755
index 000000000..28edfa816
--- /dev/null
+++ b/1301/CH18/EX18.10/ex18_10.sce
@@ -0,0 +1,6 @@
+clc;
+m=10^3; //mass in kg
+v=20; //velocity in m/sec
+h=6.63*10^-34; //planck's constant in J.sec
+l=h/(m*v); //calculating energy
+disp(l,"Wavelength in m = "); //displaying reuslt
diff --git a/1301/CH18/EX18.11/ex18_11.sce b/1301/CH18/EX18.11/ex18_11.sce
new file mode 100755
index 000000000..8c5d9fbe6
--- /dev/null
+++ b/1301/CH18/EX18.11/ex18_11.sce
@@ -0,0 +1,10 @@
+clc;
+e=1.6*10^-19; //charge
+ke=1.5*10^4; //kinetic energy in eV
+KE=ke*e; //calculating kinetic energy
+m=9.1*10^-31; //mass in kg
+disp(KE,"Kinetic Energy in Joule = "); //displaying result
+v=sqrt((2*KE)/m); //calculating velocity
+disp(v,"Velocity in m/sec = "); //displaying result
+l=h/(m*v); //calculating wavelength
+disp(l,"Wavelength in metre = "); h=6.63*10^-34; //planck's constant in J.sec \ No newline at end of file
diff --git a/1301/CH18/EX18.13/ex18_13.sce b/1301/CH18/EX18.13/ex18_13.sce
new file mode 100755
index 000000000..3f2936ee2
--- /dev/null
+++ b/1301/CH18/EX18.13/ex18_13.sce
@@ -0,0 +1,9 @@
+clc;
+h=6.63*10^-34; //planck's constant in J.sec
+delx=10^-9; //in m
+m=9.1*10^-31; //mass in kg
+u=h/(2*%pi*delx); //uncertainty principle
+disp(u,"Uncertainty in electrons momentum in kg.m/sec"); //displaying result
+delv=u/m; //uncertainty principle
+disp(delv,"Uncertainty in electrons velocity in m/sec"); //displaying result
+disp(u*1,"Uncertainty in electrons position in m"); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.14/ex18_14.sce b/1301/CH18/EX18.14/ex18_14.sce
new file mode 100755
index 000000000..09111eceb
--- /dev/null
+++ b/1301/CH18/EX18.14/ex18_14.sce
@@ -0,0 +1,8 @@
+clc;
+h=6.63*10^-34; //planck's constant in J.sec
+delx=10^-10; //in m
+m=9.1*10^-31; //mass in kg
+u=h/(2*%pi*delx); //uncertainty principle
+disp(u,"Uncertainty in electrons momentum in kg.m/sec = "); //displaying result
+KE=(1/(2*m))*(u*u); //uncertainty principle
+disp(KE,"Uncertainty in electrons kinetic energy in Joule = "); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.2/ex18_2.sce b/1301/CH18/EX18.2/ex18_2.sce
new file mode 100755
index 000000000..0a75396e5
--- /dev/null
+++ b/1301/CH18/EX18.2/ex18_2.sce
@@ -0,0 +1,9 @@
+clc;
+c=3*10^8; //velocity in m/sec
+l=5.5*10^-7; //wavelength in m
+f=c/l; //calculating frequency
+disp(f,"Frequency in Hz = "); //displaying reuslt
+h=6.63*10^-34; //planck's constant in J.sec
+E=h*f; //calculating energy
+disp(E,"Energy in Joule = "); //displaying reuslt
+disp((100/E),"No. of photons emitted per second = "); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.3/ex18_3.sce b/1301/CH18/EX18.3/ex18_3.sce
new file mode 100755
index 000000000..c3314e244
--- /dev/null
+++ b/1301/CH18/EX18.3/ex18_3.sce
@@ -0,0 +1,6 @@
+clc;
+m=9.1*10^-31; //mass of electron in kg
+v=10^7; //velocity in m/sec
+KE=(1/2)*m*v*v; //calculating kinetic energy in Joule
+disp(KE,"Kinetic energy in Joule = "); //displaying result
+disp(KE/(1.6*10^-19),"Kinetic energy in eV = "); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.4/ex18_4.sce b/1301/CH18/EX18.4/ex18_4.sce
new file mode 100755
index 000000000..b7162feb7
--- /dev/null
+++ b/1301/CH18/EX18.4/ex18_4.sce
@@ -0,0 +1,8 @@
+clc;
+e=1.6*10^-19; //charge
+ke=200; //kinetic energy in eV
+KE=ke*e; //calculating kinetic energy
+m=1.67*10^-27; //mass in kg
+disp(KE,"Kinetic Energy in Joule = "); //displaying result
+v=sqrt((2*KE)/m); //calculating velocity
+disp(v,"Velocity in m/sec = "); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.5/ex18_5.sce b/1301/CH18/EX18.5/ex18_5.sce
new file mode 100755
index 000000000..54d131ad8
--- /dev/null
+++ b/1301/CH18/EX18.5/ex18_5.sce
@@ -0,0 +1,9 @@
+clc;
+e=1.6*10^-19; //charge
+c=3*10^8; //velocity in m/sec
+ke=106*10^6; //kinetic energy in eV
+KE=ke*e; //calculating kinetic energy
+disp(KE,"Kinetic Energy in Joule = "); //displaying result
+m=KE/(c*c); //Einstein's equation
+disp(m,"Mass in kg = "); //displaying result
+disp(m/(9.1*10^-31),"Times electron mass = "); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.6/ex18_6.sce b/1301/CH18/EX18.6/ex18_6.sce
new file mode 100755
index 000000000..15b5d5f2e
--- /dev/null
+++ b/1301/CH18/EX18.6/ex18_6.sce
@@ -0,0 +1,7 @@
+clc;
+e=1.6*10^-19; //charge
+c=3*10^8; //velocity in m/sec
+KE=1.6*10^-19; //change in energy
+m=KE/(c*c); //Einstein's equation
+disp(m,"Mass in kg = "); //displaying result
+disp(m/(3*10^-26),"Times mass of H20 molecule = "); //displaying result \ No newline at end of file
diff --git a/1301/CH18/EX18.7/ex18_7.sce b/1301/CH18/EX18.7/ex18_7.sce
new file mode 100755
index 000000000..49df62331
--- /dev/null
+++ b/1301/CH18/EX18.7/ex18_7.sce
@@ -0,0 +1,9 @@
+clc;
+c=3*10^8; //velocity in m/sec
+l=5*10^-7; //wavelength in m
+f=c/l; //calculating frequency
+disp(f,"Frequency in Hz = "); //displaying reuslt
+h=6.63*10^-34; //planck's constant in J.sec
+E=h*f; //calculating energy
+disp(E,"Energy in Joule = "); //displaying reuslt
+disp(E/(1.6*10^-19),"(a)Max. energy of photons that emerge = "); //displaying result
diff --git a/1301/CH18/EX18.8/ex18_8.sce b/1301/CH18/EX18.8/ex18_8.sce
new file mode 100755
index 000000000..e495b2d1b
--- /dev/null
+++ b/1301/CH18/EX18.8/ex18_8.sce
@@ -0,0 +1,6 @@
+clc;
+h=6.63*10^-34; //planck's constant in J.sec
+e=1.6*10^-19; //in Coloumb
+V=10^4; //potential difference in Volt
+f=(e*V)/h; //calculating frequency
+disp(f,"Frequency in Hz = "); //displaying reuslt
diff --git a/1301/CH18/EX18.9/ex18_9.sce b/1301/CH18/EX18.9/ex18_9.sce
new file mode 100755
index 000000000..67c19d8a8
--- /dev/null
+++ b/1301/CH18/EX18.9/ex18_9.sce
@@ -0,0 +1,9 @@
+clc;
+c=3*10^8; //velocity in m/sec
+l=2*10^-11; //wavelength in m
+f=c/l; //calculating frequency
+e=1.6*10^-19; //in Coloumb
+disp(f,"Frequency in Hz = "); //displaying reuslt
+h=6.63*10^-34; //planck's constant in J.sec
+V=(h*f)/e; //calculating energy
+disp(V,"operating Voltage in Volt = "); //displaying reuslt
generated by cgit (git 2.34.1) at 2025-03-12 11:39:17 +0000